<?php
/**
* @authors darl2ng@gmail.com, ngocanh.ngo@gmail.com
* @version 0.9
* Copyright 2010
* 
* The MIT License
* Copyright (c) 2010 <darl2ng@gmail.com, ngocanh.ngo@gmail.com>
* 
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* 
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
* 
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
class Command {
	
	var $__ID;
	var $__Calls;//array storing sequence of calls
		
	public function __construct($xmlcommand) {
		$this->parseCommand($xmlcommand);
	}
	public function getId() {
		return $this->__ID;
	}
	
	public function getCalls() {
		return $this->__Calls;		
	}
	public function toJSONString() {
		return json_encode($this);
	}	
	public function toString() {
		$ret=$this->__ID;				
		foreach($this->__Calls as $call){
			$ret.=$call->toString();		
		}
		return $ret;	
	}
	public function validate() {
		$isValidated=true;
		foreach($this->__Calls as $call) {
			if (!$call->validate()) {
				$isValidated=false;
				break;
			}
		}
		return $isValidated;
	}
	private function parseCommand($xmlcommand) {
		$this->__ID=''.$xmlcommand['id'];
		$this->__Calls=array();
		$i=0;		
		foreach($xmlcommand->call as $xmlcall) {
			$call=new Call($i,$xmlcall);
			$this->__Calls[]=$call;
			$i++;
		}		
	}
	
}